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Name
  SDSS J124058.03-015919.2  
AAVSO UID
000-BDB-107 (2093 observations)  
Constellation
Virgo Sequence
J2000.0
12 40 58.03 -01 59 19.2  (190.24179 -1.98867) Search nearby
B1950.0 12 38 23.93 -01 42 51.9
Galactic coord. 297.568 +60.774
Other names

(Internal only)
2QZ J124058.0-015920 2XMM J124057.9-015919 3XMM J124058.0-015919
APOP 41171+0002767 ASAS J124058-0159.3 CSS_J124058.0-015919
EPIC 248369121 GSC2.3 S6HF002767 Gaia20cxj
MLS_J124058.0-015919 PSO J124058.043-015919.073 TCP J12405814-0159160
USNO-A2.0 0825-07808123 USNO-B1.0 0880-0293408 WD J124058.03-015919.19
XMMOM J124058.0-015919 ZTF18acyerom  
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Variability type
UG/IBWD
Spectral type DBe
Mag. range
13.3 - 19.8 V
Discoverer Gijsbert Hendrik Aloys Roelofs, Paul Joseph Groot, Daniel T. H. Steeghs, Gijsbert Akijo Nelemans
Epoch
--
Outburst --
Period 0.025941 d  (37.355 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 1.8569 0.6118 mas (distance ~0.6 kpc).
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References
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1 Gaia Alerts, 2020 (online data) --
2 CBAT "Transient Object Followup Reports", 2020 (online data) --
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 J. Shears, S. Brady, R. Koff, W. Goff, D. Boyd, 2011, arXiv:1104.0107v1
[astro-ph.SR]
2011arXiv1104.0107S
5 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
6 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2006MNRAS.365.1109R
7 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
8 Roelofs, G. H. A.; Groot, P. J.; Steeghs, D.; et al., 2004, SDSS J1240-01:
a new AM CVn candidate from the Sloan Digital Sky Survey
2004RMxAC..20..254R
9 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
SDSS-DR12 u = 19.47g = 19.56r = 19.79i = 20.01z = 20.12u - g = -0.08r - i = -0.22
Images
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Supporting Documents
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Revision History
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6 Otero, Sebastian Alberto 2020-06-27 00:58 UTC Minimum magnitude derived from Gaia Alerts data.
5 Schmeer, Patrick 2020-04-30 06:15 UTC Gaia DR2 position. Maximum magnitude from ASAS-SN Sky Patrol data. Minimum magnitude derived from SDSS. Discoverers added from 2004RMxAC..20..254R. TOCP designation and reference added.
4 Admin, VSX 2017-12-15 20:49 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2011-04-04 22:10 UTC Update from [2011arXiv1104.0107S].
2 Admin, VSX 2010-12-08 22:24 UTC Magnitude range from CRTS data.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.